CA2037086A1 - Procede destine a augmenter la thermoresistance de catalyseurs monalithiques - Google Patents

Procede destine a augmenter la thermoresistance de catalyseurs monalithiques

Info

Publication number
CA2037086A1
CA2037086A1 CA2037086A CA2037086A CA2037086A1 CA 2037086 A1 CA2037086 A1 CA 2037086A1 CA 2037086 A CA2037086 A CA 2037086A CA 2037086 A CA2037086 A CA 2037086A CA 2037086 A1 CA2037086 A1 CA 2037086A1
Authority
CA
Canada
Prior art keywords
shock resistance
thermal shock
improving
monolithic catalysts
filler
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA2037086A
Other languages
English (en)
Other versions
CA2037086C (fr
Inventor
Felix Schmidt
Bernd Mergner
Rainer Domesle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2037086A1 publication Critical patent/CA2037086A1/fr
Application granted granted Critical
Publication of CA2037086C publication Critical patent/CA2037086C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • B01J37/0217—Pretreatment of the substrate before coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • B01J37/0219—Coating the coating containing organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
CA002037086A 1990-03-01 1991-02-26 Procede destine a augmenter la thermoresistance de catalyseurs monalithiques Expired - Fee Related CA2037086C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4006346A DE4006346A1 (de) 1990-03-01 1990-03-01 Verfahren zur herstellung von monolith-katalysatoren mit verbesserten thermoschockeigenschaften
DEP4006346.1 1990-03-01

Publications (2)

Publication Number Publication Date
CA2037086A1 true CA2037086A1 (fr) 1991-09-02
CA2037086C CA2037086C (fr) 1997-09-30

Family

ID=6401150

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002037086A Expired - Fee Related CA2037086C (fr) 1990-03-01 1991-02-26 Procede destine a augmenter la thermoresistance de catalyseurs monalithiques

Country Status (11)

Country Link
US (1) US5139993A (fr)
EP (1) EP0444495B1 (fr)
JP (1) JP3249143B2 (fr)
KR (1) KR0165840B1 (fr)
AT (1) ATE93411T1 (fr)
BR (1) BR9100820A (fr)
CA (1) CA2037086C (fr)
DE (2) DE4006346A1 (fr)
ES (1) ES2026437T3 (fr)
MX (1) MX173506B (fr)
ZA (1) ZA91337B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5346722A (en) * 1993-05-18 1994-09-13 Corning Incorporated Method for improving the thermal shock resistance of a washcoated body
DE4406431C2 (de) * 1994-02-28 1996-06-05 Bosch Gmbh Robert Verfahren zur Herstellung poröser,gaspermeabler, katalytisch wirksamer Teile mit inneren Oberflächen
DE4409142C2 (de) * 1994-03-17 1996-03-28 Degussa Verfahren zum Aufbringen einer Beschichtung auf die Wabenkörper eines Abgaskonverters und Verwendung des Abgaskonverters für die Abgasreinigung von Verbrennungsmaschinen
JP3394449B2 (ja) 1998-06-18 2003-04-07 日本碍子株式会社 薄壁ハニカム構造体およびその補強方法
ATE237569T1 (de) * 1998-09-03 2003-05-15 Dow Global Technologies Inc Autothermisches verfahren zur herstellung von olefinen
EP1295637A1 (fr) * 1998-09-03 2003-03-26 The Dow Chemical Company Composition catalytique comprenant un métal du groupe 8B et un promoteur sur un support céramique
DE10254661A1 (de) * 2002-11-22 2004-06-09 Umicore Ag & Co.Kg Verfahren zur Beschichtung eines Katalysatorträgers enthaltend zwei unterschiedliche Teilstrukturen mit einer katalytisch aktiven Beschichtung und dadurch erhaltener Katalysator
US7132150B2 (en) * 2003-08-14 2006-11-07 Corning Incorporated Porous ceramic filters with catalyst coatings
US7964262B2 (en) * 2006-08-29 2011-06-21 Corning Incorporated Layered silicate modified cordierite and method
US20090142488A1 (en) * 2007-11-29 2009-06-04 Willard Ashton Cutler Passivation of porous ceramic articles
JP2019013857A (ja) * 2015-11-30 2019-01-31 住友化学株式会社 ハニカムフィルタ中間体、ハニカムフィルタ、及び、これらの製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814950A (ja) * 1981-07-18 1983-01-28 Nippon Soken Inc 活性アルミナコ−テイングハニカム構造触媒担体
US4483940A (en) * 1981-11-24 1984-11-20 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for manufacture of honeycomb catalyst
US4532228A (en) * 1984-01-19 1985-07-30 Corning Glass Works Treatment of monolithic catalyst supports
FR2605531B1 (fr) * 1986-10-27 1990-11-23 Rhone Poulenc Chimie Procede de preparation d'un support de catalyseur mettant en oeuvre de la gomme xanthane et support obtenu

Also Published As

Publication number Publication date
DE4006346C2 (fr) 1992-01-30
JPH06142527A (ja) 1994-05-24
ES2026437T3 (es) 1994-01-01
EP0444495A1 (fr) 1991-09-04
DE59100311D1 (de) 1993-09-30
ES2026437T1 (es) 1992-05-01
MX173506B (es) 1994-03-10
ZA91337B (en) 1991-11-27
BR9100820A (pt) 1991-11-05
KR0165840B1 (ko) 1998-12-15
US5139993A (en) 1992-08-18
CA2037086C (fr) 1997-09-30
DE4006346A1 (de) 1991-09-05
EP0444495B1 (fr) 1993-08-25
KR910016381A (ko) 1991-11-05
JP3249143B2 (ja) 2002-01-21
ATE93411T1 (de) 1993-09-15

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed